tool retaining screws and not by the tool 280 DRH itself. This causes an erosion and the subsequent rupture of the tip. The breaking in these cases usually appears at the top of the hammer pin as a result of the idle strokes when the tip of the tool is separated from
LOW TEMPERATURES At low temperatures it is recommended that the tools be heated before use 280 DRH and if it is possible use at low speed for a progressive increase in temperature of the machinery.
CONSTANT DRH 280 LUBIRICATION Even if the hammer is provided with a lubrication system, it is necessary to lubricate the tip of the tool to avoid the friction between metals.